Family tree De Backer - Evers » Maria de Keyser (1633-????)

Personal data Maria de Keyser 


Household of Maria de Keyser

She is married to Guilielmus Effermans.

They got married on December 5, 1664 at Heffen, she was 31 years old.


Child(ren):

  1. Petronella Effermans  ± 1666-1718 
  2. Joannes Effermans  1668-????
  3. Dismas Effermans  1671-????
  4. Florentia Effermans  1673-1742 

Do you have supplementary information, corrections or questions with regards to Maria de Keyser?
The author of this publication would love to hear from you!


Timeline Maria de Keyser

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Ancestors (and descendant) of Maria de Keyser


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).


Visualize another relationship

The data shown has no sources.

Matches in other publications

This person also appears in the publication:

Historical events

Birthday November 7, 1633

  • Stadhouder Prins Frederik Hendrik (Huis van Oranje) was from 1625 till 1647 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
  • In the year 1633: Source: Wikipedia
    • February 13 » Galileo Galilei arrives in Rome for his trial before the Inquisition.
    • March 1 » Samuel de Champlain reclaims his role as commander of New France on behalf of Cardinal Richelieu.
    • June 18 » Charles I is crowned King of Scots at St Giles' Cathedral, Edinburgh.
    • June 22 » The Holy Office in Rome forces Galileo Galilei to recant his view that the Sun, not the Earth, is the center of the Universe in the form he presented it in, after heated controversy.
    • October 22 » The Ming dynasty defeats the Dutch East India Company.

Day of marriage December 5, 1664

  •  This page is only available in Dutch.
    Van 1650 tot 1672 kende Nederland (ookwel Republiek der Zeven Verenigde Nederlanden) zijn Eerste Stadhouderloze Tijdperk.
  • In the year 1664: Source: Wikipedia
    • May 7 » Louis XIV of France begins construction of the Palace of Versailles.
    • August 1 » Ottoman forces are defeated in the battle of Saint Gotthard by an Austrian army led by Raimondo Montecuccoli, resulting in the Peace of Vasvár.
    • October 28 » The Duke of York and Albany's Maritime Regiment of Foot, later to be known as the Royal Marines, is established.


Same birth/death day

Source: Wikipedia


About the surname De Keyser


The Family tree De Backer - Evers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Jan De Backer, "Family tree De Backer - Evers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-backer-evers/I530097.php : accessed February 3, 2026), "Maria de Keyser (1633-????)".